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Punjab 11th Class Biology Chapter 11 Bio Energetic Mcqs Test Online

Start your preparation for Punjab 11th Class Biology Chapter 11 Bio Energetic Mcqs Test Online. This online test contains 10 MCQs and you have 10 Minutes to complete it. The total marks for this test are 20. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Sargodha, Sahiwal, DG Khan, Bahawalpur, Rawalpindi, Multan, Faisalabad) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Biology Chapter 11 Bio Energetic Mcqs Test Online Punjab Class 11th

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Question 1 of 10

Biology

1. Carbon dioxide labeled with ¹⁴C has been used to identify the intermediate compounds in the Calvin cycle, the light-independent stage in photosynthesis. Which compound would be the first to contain the ¹⁴C?

Question 1 of 10

Question 2 of 10

2. What are the products of the light reactions in photosynthesis?

Question 2 of 10

Question 3 of 10

3. Chlorophyll is soluble in

Question 3 of 10

Question 4 of 10

4. During the light dependent stage of photosynthesis, the photo activated pigment removes an electron from the hydroxylation derived from the water molecule. The fate of the free hydroxyl radical is that it:

Question 4 of 10

Question 5 of 10

5. In C₄ plants, fixation of CO₂ occurs in

Question 5 of 10

Question 6 of 10

6. In C₃ plants first stable product of photosynthesis during dark reaction is:

Question 6 of 10

Question 7 of 10

7. Removal of the source of carbon dioxide from photosynthesizing chloroplasts results in rapid changes in the concentration of certain chemicals.

Which one of the following represents the correct combination of concentration changes?

ATP

Ribulose bishposphate

Phosphoglyceric acid (PGA)

A

Decreases

Decreases

Increases

B

Decreases

Increases

No change

C

Increases

Increases

Decreases

D

Increases

No change

Increases

Question 7 of 10

Question 8 of 10

8. During dark reactions the three carbon atoms of 3-PGA are derived from

Question 8 of 10

Question 9 of 10

9. Photo respiration takes place only in

Question 9 of 10

Question 10 of 10

10. ATP synthesis during light reactions is

Question 10 of 10


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the Student Learning Outcomes (SLO) based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): The objective section is the easiest way to lose or gain marks. Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly. A double-filled bubble gets zero marks.
  • Pairing Scheme: Check the latest pairing scheme on GoTest to know which chapters have the most weightage in the objective section.

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